GTK: Use GTK+ theme selection colors and plumb them into webkit.

chrome/renderer/render_view.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 3345 matching lines @@
   send_preferred_size_changes_ = true;
 }
 
 void RenderView::OnSetRendererPrefs(const RendererPreferences& renderer_prefs) {
   renderer_preferences_ = renderer_prefs;
   UpdateFontRenderingFromRendererPrefs();
 #if defined(OS_LINUX) && !defined(TOOLKIT_VIEWS)
   WebColorName name = WebKit::WebColorWebkitFocusRingColor;
   WebKit::setNamedColors(&name, &renderer_prefs.focus_ring_color, 1);
 
-  if (webview())
+  if (webview()) {
     webview()->setScrollbarColors(
         renderer_prefs.thumb_inactive_color,
         renderer_prefs.thumb_active_color,
         renderer_prefs.track_color);
+    webview()->setSelectionColors(
+        renderer_prefs.active_selection_bg_color,
+        renderer_prefs.active_selection_fg_color,
+        renderer_prefs.inactive_selection_bg_color,
+        renderer_prefs.inactive_selection_fg_color);
+  }
 #endif
 }
 
 void RenderView::OnMediaPlayerActionAt(const gfx::Point& location,
                                        const WebMediaPlayerAction& action) {
   if (webview())
     webview()->performMediaPlayerAction(action, location);
 }
 
 void RenderView::OnNotifyRendererViewType(ViewType::Type type) {
@@ skipping 668 matching lines @@
       new PluginMsg_SignalModalDialogEvent(host_window_));
 
   message->EnableMessagePumping();  // Runs a nested message loop.
   bool rv = Send(message);
 
   PluginChannelHost::Broadcast(
       new PluginMsg_ResetModalDialogEvent(host_window_));
 
   return rv;
 }